# reference material
#mtllib cube.mtl

# object box

# vertex  (XZY)
v  5.5  0  1.5
v  8.5  0  1.5
v  5.5  0  -1.5
v  8.5  0  -1.5
v  5.5  3  1.5
v  8.5  3  1.5
v  5.5  3  -1.5
v  8.5  3  -1.5

# normals  (XYZ)
vn  0  -1  0
vn  0  1  0
vn  0  0  1
vn  1  0  0
vn  0  0  -1
vn  -1  0  0

# UVs (XY)
vt 0.5  0    0 
vt 1    0    0
vt 1    0.5  0
vt 0.5  0.5  0
vt 0.5  0.5  0
vt 1    0.5  0
vt 0.5  1    0
vt 1    1    0
vt 0    0.5  0
vt 1    0.5  0
vt 1    0    0
vt 0    0    0
vt 0    0.5  0
vt 1    0.5  0
vt 1    1    0
vt 0    1    0
vt 0.5  0    0
vt 0    0    0
vt 0    0.5  0
vt 0.5  0.5  0
vt 0    0.5  0
vt 0.5  0.5  0
vt 0.5  1    0
vt 0    1    0

# merger 
g box

# reference material
#usemtl mat01

# faces
f 1/9/1 3/10/1 4/11/1 
f 4/11/1 2/12/1 1/9/1 
f 5/13/2 6/14/2 8/15/2 
f 8/15/2 7/16/2 5/13/2 
f 1/17/6 2/18/6 6/19/6 
f 6/19/6 5/20/6 1/17/6 
f 2/6/1 4/5/1 8/7/1 
f 8/7/1 6/8/1 2/6/1
f 4/2/3 3/1/3 7/4/3 
f 7/4/3 8/3/3 4/2/3 
f 3/22/5 1/21/5 5/24/5 
f 5/24/5 7/23/5 3/22/5 
